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ITIL (previously and also known as Information Technology Infrastructure Library) is a framework with a set of practices (previously processes) for IT activities such as IT service management (ITSM) and IT asset management (ITAM) that focus on aligning IT services with the needs of the business.
There are 4 processes within the Application Support cluster. The processes in the Service Organisation cluster support the daily use of the information systems. The processes in this cluster are: Use Support; Configuration Management; IT Operation Management; Continuity Management; These processes have as well been defined in the ITIL framework.
In the ITIL model, a 'Service' is defined as, "A means of delivering value to customers by facilitating outcomes customers want to achieve without the ownership of specific costs and risks." [ 2 ] The meaning is thus highly business-focused and assumes some degree of outsourcing , although this may just be outsourcing from within the functional ...
The Service Portfolio is described in the ITIL books Service Strategy and Service Design. [1] The Service Portfolio is the core repository for all information for all services in an organization. Each service is listed along with its current status and history. The main descriptor in the Service Portfolio is the Service Design Package (SDP). [2]
The ITIL version 2 Business Perspective [10] and Application Management [11] volumes and the ITIL v3 Service Strategy volume also cover it in depth. Various vendors have offerings explicitly branded as "IT Portfolio Management" solutions. ISACA's Val IT framework is perhaps the first attempt at standardization of IT portfolio management principles.
An event can be defined as any detectable or discernible occurrence that has significance for the management of the IT Infrastructure or the delivery of IT service and evaluation of the impact a deviation might cause to the services. Events are typically notifications created by an IT service, Configuration Item (CI) or monitoring tool.
A service desk is a primary IT function within the discipline of IT service management (ITSM) as defined by ITIL. It is intended to provide a Single Point of Contact (SPOC) to meet the communication needs of both users and IT staff, [7] and also to satisfy both Customer and IT Provider objectives.
The Operate Phase deals with the efficient operation, monitoring, and support of deployed services in line with agreed-to service level agreement (SLA) targets. The Manage Layer helps users establish an integrated approach to IT service management activities through the use of risk management, change management, and controls. It also provides ...